Jellyfish + Ground Attacker Bugroth → Amphibious Bugroth

Jellyfish + Psychic Kappa → Hyosube

Jellyfish + One-eyed Shield Dragon → Spike Seadra

Jellyfish + Wicked Dragon with the Ersatz Head → Spike Seadra

Jellyfish + Takriminos → Spike Seadra

Jellyfish + Yamadron → Kairyu-shin

Jellyfish + Thunder Dragon → Kairyu-shin

Jellyfish + Spike Seadra → Kairyu-shin

Jellyfish + Kappa Avenger → Hyosube

Jellyfish + Tripwire Beast → Bolt Escargot

Jellyfish + Bolt Penguin → Bolt Escargot

Jellyfish + Electric Snake → Bolt Escargot